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path: root/drivers/ram/stm32mp1/stm32mp1_tests.c
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Diffstat (limited to 'drivers/ram/stm32mp1/stm32mp1_tests.c')
-rw-r--r--drivers/ram/stm32mp1/stm32mp1_tests.c98
1 files changed, 71 insertions, 27 deletions
diff --git a/drivers/ram/stm32mp1/stm32mp1_tests.c b/drivers/ram/stm32mp1/stm32mp1_tests.c
index bacdd74705..952006aa14 100644
--- a/drivers/ram/stm32mp1/stm32mp1_tests.c
+++ b/drivers/ram/stm32mp1/stm32mp1_tests.c
@@ -14,10 +14,12 @@
#define ADDR_INVALID 0xFFFFFFFF
+#define PATTERN_DEFAULT "-"
+
DECLARE_GLOBAL_DATA_PTR;
static int get_bufsize(char *string, int argc, char *argv[], int arg_nb,
- size_t *bufsize, size_t default_size)
+ size_t *bufsize, size_t default_size, size_t min_size)
{
unsigned long value;
@@ -27,13 +29,14 @@ static int get_bufsize(char *string, int argc, char *argv[], int arg_nb,
arg_nb, argv[arg_nb]);
return -1;
}
- if (value > STM32_DDR_SIZE || value == 0) {
- sprintf(string, "invalid size %s", argv[arg_nb]);
+ if (value > STM32_DDR_SIZE || value < min_size) {
+ sprintf(string, "invalid size %s (min=%d)",
+ argv[arg_nb], min_size);
return -1;
}
- if (value & 0x3) {
- sprintf(string, "unaligned size %s",
- argv[arg_nb]);
+ if (value & (min_size - 1)) {
+ sprintf(string, "unaligned size %s (min=%d)",
+ argv[arg_nb], min_size);
return -1;
}
*bufsize = value;
@@ -102,6 +105,10 @@ static int get_pattern(char *string, int argc, char *argv[], int arg_nb,
unsigned long value;
if (argc > arg_nb) {
+ if (!strcmp(argv[arg_nb], PATTERN_DEFAULT)) {
+ *pattern = default_pattern;
+ return 0;
+ }
if (strict_strtoul(argv[arg_nb], 16, &value) < 0) {
sprintf(string, "invalid %d parameter %s",
arg_nb, argv[arg_nb]);
@@ -441,7 +448,7 @@ static enum test_result test_addressbus(struct stm32mp1_ddrctl *ctl,
u32 bufsize;
u32 error;
- if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024))
+ if (get_bufsize(string, argc, argv, 0, &bufsize, STM32_DDR_SIZE, 4))
return TEST_ERROR;
if (!is_power_of_2(bufsize)) {
sprintf(string, "size 0x%x is not a power of 2",
@@ -451,6 +458,7 @@ static enum test_result test_addressbus(struct stm32mp1_ddrctl *ctl,
if (get_addr(string, argc, argv, 1, &addr))
return TEST_ERROR;
+ printf("running at 0x%08x length 0x%x\n", addr, bufsize);
error = (u32)addressbus((u32 *)addr, bufsize);
if (error) {
sprintf(string, "0x%x: error for address 0x%x",
@@ -470,7 +478,7 @@ static enum test_result test_memdevice(struct stm32mp1_ddrctl *ctl,
size_t bufsize;
u32 error;
- if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024))
+ if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024, 4))
return TEST_ERROR;
if (get_addr(string, argc, argv, 1, &addr))
return TEST_ERROR;
@@ -512,7 +520,7 @@ static enum test_result test_sso(struct stm32mp1_ddrctl *ctl,
u32 error = 0;
u32 data;
- if (get_bufsize(string, argc, argv, 0, &bufsize, 4))
+ if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024, 4))
return TEST_ERROR;
if (get_addr(string, argc, argv, 1, &addr))
return TEST_ERROR;
@@ -584,7 +592,7 @@ static enum test_result test_random(struct stm32mp1_ddrctl *ctl,
u32 error = 0;
unsigned int seed;
- if (get_bufsize(string, argc, argv, 0, &bufsize, 8 * 1024))
+ if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024, 8))
return TEST_ERROR;
if (get_nb_loop(string, argc, argv, 1, &nb_loop, 1))
return TEST_ERROR;
@@ -744,7 +752,7 @@ static enum test_result test_noise_burst(struct stm32mp1_ddrctl *ctl,
int i;
enum test_result res = TEST_PASSED;
- if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024))
+ if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024, 128))
return TEST_ERROR;
if (get_pattern(string, argc, argv, 1, &pattern, 0xFFFFFFFF))
return TEST_ERROR;
@@ -918,9 +926,11 @@ static enum test_result test_freq_pattern(struct stm32mp1_ddrctl *ctl,
enum test_result res = TEST_PASSED, pattern_res;
int i, bus_width;
const u32 **patterns;
- u32 bufsize;
+ u32 bufsize, addr;
- if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024))
+ if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024, 128))
+ return TEST_ERROR;
+ if (get_addr(string, argc, argv, 1, &addr))
return TEST_ERROR;
switch (readl(&ctl->mstr) & DDRCTRL_MSTR_DATA_BUS_WIDTH_MASK) {
@@ -934,15 +944,14 @@ static enum test_result test_freq_pattern(struct stm32mp1_ddrctl *ctl,
}
printf("running test pattern at 0x%08x length 0x%x width = %d\n",
- STM32_DDR_BASE, bufsize, bus_width);
+ addr, bufsize, bus_width);
patterns =
(const u32 **)(bus_width == 16 ? patterns_x16 : patterns_x32);
for (i = 0; i < NB_PATTERN; i++) {
printf("test data pattern %s:", patterns_comments[i]);
- pattern_res = test_loop(patterns[i], (u32 *)STM32_DDR_BASE,
- bufsize);
+ pattern_res = test_loop(patterns[i], (u32 *)addr, bufsize);
if (pattern_res != TEST_PASSED) {
printf("Failed\n");
return pattern_res;
@@ -1007,7 +1016,7 @@ static enum test_result test_checkboard(struct stm32mp1_ddrctl *ctl,
u32 checkboard[2] = {0x55555555, 0xAAAAAAAA};
- if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024))
+ if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024, 8))
return TEST_ERROR;
if (get_nb_loop(string, argc, argv, 1, &nb_loop, 1))
return TEST_ERROR;
@@ -1042,7 +1051,7 @@ static enum test_result test_blockseq(struct stm32mp1_ddrctl *ctl,
u32 bufsize, nb_loop, loop = 0, addr, value;
int i;
- if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024))
+ if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024, 4))
return TEST_ERROR;
if (get_nb_loop(string, argc, argv, 1, &nb_loop, 1))
return TEST_ERROR;
@@ -1076,7 +1085,7 @@ static enum test_result test_walkbit0(struct stm32mp1_ddrctl *ctl,
u32 bufsize, nb_loop, loop = 0, addr, value;
int i;
- if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024))
+ if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024, 4))
return TEST_ERROR;
if (get_nb_loop(string, argc, argv, 1, &nb_loop, 1))
return TEST_ERROR;
@@ -1114,7 +1123,7 @@ static enum test_result test_walkbit1(struct stm32mp1_ddrctl *ctl,
u32 bufsize, nb_loop, loop = 0, addr, value;
int i;
- if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024))
+ if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024, 4))
return TEST_ERROR;
if (get_nb_loop(string, argc, argv, 1, &nb_loop, 1))
return TEST_ERROR;
@@ -1156,7 +1165,7 @@ static enum test_result test_bitspread(struct stm32mp1_ddrctl *ctl,
u32 bufsize, nb_loop, loop = 0, addr, bitspread[4];
int i, j;
- if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024))
+ if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024, 32))
return TEST_ERROR;
if (get_nb_loop(string, argc, argv, 1, &nb_loop, 1))
return TEST_ERROR;
@@ -1203,7 +1212,7 @@ static enum test_result test_bitflip(struct stm32mp1_ddrctl *ctl,
u32 bitflip[4];
- if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024))
+ if (get_bufsize(string, argc, argv, 0, &bufsize, 4 * 1024, 32))
return TEST_ERROR;
if (get_nb_loop(string, argc, argv, 1, &nb_loop, 1))
return TEST_ERROR;
@@ -1340,17 +1349,52 @@ static enum test_result test_all(struct stm32mp1_ddrctl *ctl,
char *string, int argc, char *argv[])
{
enum test_result res = TEST_PASSED, result;
- int i, nb_error = 0;
+ int i, j, nb_error = 0, len;
u32 loop = 0, nb_loop;
+ int argc_test;
+ char *argv_test[4];
+ char loop_string[] = "1";
+ char pattern_string[] = PATTERN_DEFAULT;
+ u32 *addr;
if (get_nb_loop(string, argc, argv, 0, &nb_loop, 1))
return TEST_ERROR;
+ if (get_addr(string, argc, argv, 2, (u32 *)&addr))
+ return TEST_ERROR;
+
while (!nb_error) {
/* execute all the test except the lasts which are infinite */
for (i = 1; i < test_nb - NB_TEST_INFINITE; i++) {
+ argc_test = 0;
+ j = 0;
+ len = strlen(test[i].usage);
+ if (argc > 1 && j < len &&
+ !strncmp("[size]", &test[i].usage[j], 6)) {
+ argv_test[argc_test++] = argv[1];
+ j += 7;
+ }
+ if (argc > 2) {
+ if (j < len &&
+ !strncmp("[loop]", &test[i].usage[j], 6)) {
+ argv_test[argc_test++] = loop_string;
+ j += 7;
+ }
+ if (j < len &&
+ !strncmp("[pattern]", &test[i].usage[j],
+ 9)) {
+ argv_test[argc_test++] = pattern_string;
+ j += 10;
+ }
+ if (j < len &&
+ !strncmp("[addr]", &test[i].usage[j], 6)) {
+ argv_test[argc_test++] = argv[2];
+ j += 7;
+ }
+ }
printf("execute %d:%s\n", (int)i, test[i].name);
- result = test[i].fct(ctl, phy, string, 0, NULL);
+ result = test[i].fct(ctl, phy, string,
+ argc_test, argv_test);
printf("result %d:%s = ", (int)i, test[i].name);
if (result != TEST_PASSED) {
nb_error++;
@@ -1381,7 +1425,7 @@ static enum test_result test_all(struct stm32mp1_ddrctl *ctl,
****************************************************************/
const struct test_desc test[] = {
- {test_all, "All", "[loop]", "Execute all tests", 1 },
+ {test_all, "All", "[loop] [size] [addr]", "Execute all tests", 3 },
{test_databus, "Simple DataBus", "[addr]",
"Verifies each data line by walking 1 on fixed address",
1
@@ -1418,9 +1462,9 @@ const struct test_desc test[] = {
"Verifies r/w and memcopy(burst for pseudo random value.",
3
},
- {test_freq_pattern, "FrequencySelectivePattern", "[size]",
+ {test_freq_pattern, "FrequencySelectivePattern", "[size] [addr]",
"write & test patterns: Mostly Zero, Mostly One and F/n",
- 1
+ 2
},
{test_blockseq, "BlockSequential", "[size] [loop] [addr]",
"test incremental pattern",
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-14 23:22:41 +0000